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-rw-r--r--drivers/base/power/suspend.c5
-rw-r--r--drivers/char/vt.c8
-rw-r--r--include/linux/vt_kern.h5
3 files changed, 1 insertions, 17 deletions
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 662209d3f42d..2a769cc6f5f9 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -8,7 +8,6 @@
8 * 8 *
9 */ 9 */
10 10
11#include <linux/vt_kern.h>
12#include <linux/device.h> 11#include <linux/device.h>
13#include <linux/kallsyms.h> 12#include <linux/kallsyms.h>
14#include <linux/pm.h> 13#include <linux/pm.h>
@@ -66,6 +65,7 @@ int suspend_device(struct device * dev, pm_message_t state)
66 return error; 65 return error;
67} 66}
68 67
68
69/** 69/**
70 * device_suspend - Save state and stop all devices in system. 70 * device_suspend - Save state and stop all devices in system.
71 * @state: Power state to put each device in. 71 * @state: Power state to put each device in.
@@ -85,9 +85,6 @@ int device_suspend(pm_message_t state)
85{ 85{
86 int error = 0; 86 int error = 0;
87 87
88 if (!is_console_suspend_safe())
89 return -EINVAL;
90
91 down(&dpm_sem); 88 down(&dpm_sem);
92 down(&dpm_list_sem); 89 down(&dpm_list_sem);
93 while (!list_empty(&dpm_active) && error == 0) { 90 while (!list_empty(&dpm_active) && error == 0) {
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index acc5d47844eb..6c94879e0b99 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -3238,14 +3238,6 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org)
3238 } 3238 }
3239} 3239}
3240 3240
3241int is_console_suspend_safe(void)
3242{
3243 /* It is unsafe to suspend devices while X has control of the
3244 * hardware. Make sure we are running on a kernel-controlled console.
3245 */
3246 return vc_cons[fg_console].d->vc_mode == KD_TEXT;
3247}
3248
3249/* 3241/*
3250 * Visible symbols for modules 3242 * Visible symbols for modules
3251 */ 3243 */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 530ae3f4248c..fab5aed8ca31 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -73,11 +73,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
73int vt_waitactive(int vt); 73int vt_waitactive(int vt);
74void change_console(struct vc_data *new_vc); 74void change_console(struct vc_data *new_vc);
75void reset_vc(struct vc_data *vc); 75void reset_vc(struct vc_data *vc);
76#ifdef CONFIG_VT
77int is_console_suspend_safe(void);
78#else
79static inline int is_console_suspend_safe(void) { return 1; }
80#endif
81 76
82/* 77/*
83 * vc_screen.c shares this temporary buffer with the console write code so that 78 * vc_screen.c shares this temporary buffer with the console write code so that